CN205122277U - Electric automobile charging cable - Google Patents
Electric automobile charging cable Download PDFInfo
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- CN205122277U CN205122277U CN201520828745.7U CN201520828745U CN205122277U CN 205122277 U CN205122277 U CN 205122277U CN 201520828745 U CN201520828745 U CN 201520828745U CN 205122277 U CN205122277 U CN 205122277U
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Abstract
The utility model relates to an electric automobile charging cable, including a plurality of conductors, insulating layer, stranding filling layer, connection, isolation layer, oversheath, crowded package has the semiconductive shielding layer between conductor and the insulating layer, and crowded the package has the copper tape shield layer between insulating layer and the stranding filling layer, crowded package has the isolation layer between semiconductive shielding layer and the oversheath, a plurality of conductors have semiconductive shielding layer, insulating layer, copper tape shield layer, isolation layer from interior extremely outer equal independent setting. Because the utility model relates to an electric automobile charging cable adopts the multilayer shield layer structure, and messenger's cable is difficult for receiving destruction, and the life -span and a plurality of conductors that have prolonged the cable have semiconductive shielding layer, insulating layer, copper tape shield layer, isolation layer to compare that a plurality of conductors only set up an isolation layer in prior art from interior to outer equal independent setting, and each conductor outside all is provided with the isolation layer and can receive destruction by better protection internal conductor, and cable life is longer.
Description
Technical field
The utility model belongs to power cable technical field, is specifically related to a kind of charging electric vehicle cable.
Background technology
Along with global warming, glacier, arctic large area is melted, the continuous rising on sea level, the deterioration of natural environment in earth zones of different, greenhouse effect and phenomenon thereof pay close attention to by the whole world, it is the key factor of welding and impact life, and world many countries is reducing the way of exhaust emissions and energy resource consumption energetically for this reason.21 century, the development of body the world's second-biggest economy, particularly auto industry and the lifting of people's level of consumption were squeezed by China, and the domestic demand effect brought is powerful.According to ASSOCIATE STATISTICS, China's automobile guarantee-quantity leaps to the whole world the second, and undeniable China is also faced with the negative effect that development brings while economic development, and the such as North City haze phenomenon a few days does not fall apart, urban air-quality indices P M2.5 severe exacerbation.The relation how processed between protection of the environment and economic development tables a motion in national two Conferences.
Given this, national correlation department, while many-side improves air quality, also carries out environment-friendly and energy-efficient product energetically.On July 9th, 2014, premier Li Keqiang held Executive Meeting of the State Council, determined to exempt vehicle-purchase tax to the end of the year 2017 for New-energy electric vehicle product from 1 day September in 2014, so research and development electric automobile becomes current hot issue.
The great reason that restriction electric automobile is promoted is the popularization of charging station, and charging station needs to use cable, and in prior art, charging cable exists the life-span short technical problem such as fragile, therefore needs the cable that a kind of performance of development is well durable again badly.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art and provides a kind of charging electric vehicle cable to solve the short technical problem such as fragile of charging cable life-span in prior art.
The utility model is by the following technical solutions:
A kind of charging electric vehicle cable is provided, comprise multiple conductor, insulating barrier, stranding packed layer, connection, separator, oversheath, semiconductive shielding layer is extruded with between described conductor and insulating barrier, copper strip shielding layer is extruded with between insulating barrier and stranding packed layer, be extruded with separator between described semiconductive shielding layer and oversheath, described multiple conductor is all independently provided with semiconductive shielding layer, insulating barrier, copper strip shielding layer, separator from the inside to the outside.
Be preferably, described conductor is set to bare copper wire.
Be preferably, described semiconductive shielding layer adopts crosslinked polyethylene semi-conductive shielding material, and thickness is 0.2-0.4mm.
Be preferably, described insulating barrier adopts thermoplastic elastomer (TPE).
Be preferably, described copper strip shielding layer thickness is 0.10-0.12mm.
Be preferably, described stranding packed layer is adopted as polypropylene flame redardant (PP).
Be preferably, described separator is made up of polyolefin (PE).
Be preferably, described oversheath is made up of nylon material, and its surface uniform is coated with one deck nanoscale carbon dust.
Be preferably, described conductor is set to 3.
Owing to being extruded with semiconductive shielding layer between the conductor of this Practical electric automobile charging cable and insulating barrier, being extruded with copper strip shielding layer between insulating barrier and stranding packed layer, between described semiconductive shielding layer and oversheath, being extruded with separator.Adopt multilayer screen Rotating fields, the cable made not easily is damaged, and extends the life-span of cable.Multiple conductor is all independently provided with semiconductive shielding layer from the inside to the outside, insulating barrier, copper strip shielding layer, separator only arrange a separator compared to conductor multiple in prior art; each conductor outside is provided with separator and inner conductor can better be protected not to be damaged, cable longer service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
In figure, 1-conductor, 2-semiconductive shielding layer, 3-insulating barrier, 4-copper strip shielding layer, 5-stranding packed layer, 6-connection, 7-separator, 8-oversheath.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model is a kind of charging electric vehicle cable, and the charging column being placed in highway, garage, hotel, market, parking lot gives electric motor car transmission of electric energy.This charging cable is from inside to outside followed successively by conductor 1, semiconductive shielding layer 2, insulating barrier 3, copper strip shielding layer 4, stranding packed layer 5, connection 6, separator 7, oversheath 8, and wherein on oversheath 8, even application has one deck nanoscale carbon dust.The cable of this kind of vibrational power flow; adopt multilayer screen effect; also cable is made not easily to be damaged; extend the life-span of cable; multiple conductor 1 is all independently provided with semiconductive shielding layer 2 from the inside to the outside, insulating barrier 3, copper strip shielding layer 4, separator 7 only arrange a separator 7 compared to conductor 1 multiple in prior art; each conductor 1 outside is provided with separator 7 and inner conductor 1 can better be protected not to be damaged, and cable longer service life is of a specified duration.
Conductor 1 is provided with three, adopts circle to press structure, presses coefficient and be not less than 0.9, be made up of, be set to bare copper wire in the present embodiment the material of good conductivity; Semiconductive shielding layer 2 adopts crosslinked polyethylene semi-conductive screen material, and thickness is 0.2-0.4mm, this thickness arrange semiconductive shielding layer, can efficient balance electricity surface electric field; Cable conductor is stranded bare copper wire, easily air gap is formed between it and insulating barrier, conductive surface is rough, electric field can be caused to concentrate, the screen of one deck semiconductive material is added at conductive surface, the conductor equipotential of it and conductively-closed is also good with insulating barrier, good contact, thus avoids occurring partial discharge between conductor and insulating barrier; Insulating barrier 3 is set to be wrapped in this conductor 10 outer rim, it blocks conductor 10 and contacts with external conductor, and to ensure the fail safe of cable, insulating barrier 3 adopts thermoplastic elastomer (TPE), the properties such as its weatherability, fatigue resistance and temperature tolerance are excellent, and environment-protecting asepsis safety; Copper strip shielding layer 4 adopts and puts up around-packing technology, the rate of putting up is no less than 15%, and thickness is 0.10-0.12mm, and the copper strip shielding layer of this thickness effectively can play the effect of electric field shielding, thickness is greater than the maximum of this thickness or is less than the minimum value of this thickness, and shield effectiveness is all not good; Stranding packed layer 5 adopts polypropylene flame redardant (PP), and it is as the general-purpose plastics of excellent combination property, and anti-flammability is also fine; Connection 6 adopts USB-2; The resin that separator 7 uses polyolefin to be main composition makes, and it is high temperature resistant, and protection cable inside is not damaged; Oversheath 8 adopts thermoplastic elastomer (TPE) or nylon material to form, and then at surface uniform spraying nanoscale carbon dust, nanoscale carbon dust is a kind of good shielding material, fine to the shield effectiveness of electromagnetic interference; Multiple conductor 1 is all independently provided with semiconductive shielding layer 2 from the inside to the outside, insulating barrier 3, copper strip shielding layer 4, separator 7 only arrange a separator 7 compared to conductor 1 multiple in prior art; each conductor 1 outside is provided with separator 7 and inner conductor 1 can better be protected not to be damaged, and cable longer service life is of a specified duration.
Owing to being extruded with semiconductive shielding layer between the conductor of this Practical electric automobile charging cable and insulating barrier, being extruded with copper strip shielding layer between insulating barrier and stranding packed layer, between described semiconductive shielding layer and oversheath, being extruded with separator.Adopt multilayer screen Rotating fields, the cable made not easily is damaged, and extends the life-span of cable.Multiple conductor is all independently provided with semiconductive shielding layer from the inside to the outside, insulating barrier, copper strip shielding layer, separator only arrange a separator compared to conductor multiple in prior art; each conductor outside is provided with independent separator and inner conductor can better be protected not to be damaged, and further increases the useful life of cable.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a charging electric vehicle cable, comprise multiple conductor (1), insulating barrier (3), stranding packed layer (5), connection (6), separator (7), oversheath (8), it is characterized in that, semiconductive shielding layer (2) is extruded with between described conductor (1) and described insulating barrier (3), copper strip shielding layer (4) is extruded with between described insulating barrier (3) and described stranding packed layer (5), separator (7) is extruded with between described semiconductive shielding layer (2) and described oversheath (8), described multiple conductor (1) is all independently provided with semiconductive shielding layer (2) from the inside to the outside, insulating barrier (3), copper strip shielding layer (4), separator (7).
2. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described conductor (1) is set to bare copper wire.
3. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described semiconductive shielding layer (2) adopts crosslinked polyethylene semi-conductive shielding material, and thickness is 0.2-0.4mm.
4. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described insulating barrier (3) adopts thermoplastic elastomer (TPE).
5. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described copper strip shielding layer (4) thickness is 0.10-0.12mm.
6. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described stranding packed layer (5) is adopted as polypropylene flame redardant (PP).
7. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described separator (7) is made up of polyolefin (PE).
8. a kind of charging electric vehicle cable according to claim 1, is characterized in that, described oversheath (8) is made up of nylon material, and its surface uniform is coated with one deck nanoscale carbon dust.
9., according to the arbitrary described a kind of charging electric vehicle cable of claim 1-8, it is characterized in that, described conductor (1) is set to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828745.7U CN205122277U (en) | 2015-10-26 | 2015-10-26 | Electric automobile charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828745.7U CN205122277U (en) | 2015-10-26 | 2015-10-26 | Electric automobile charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122277U true CN205122277U (en) | 2016-03-30 |
Family
ID=55577863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828745.7U Active CN205122277U (en) | 2015-10-26 | 2015-10-26 | Electric automobile charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122277U (en) |
-
2015
- 2015-10-26 CN CN201520828745.7U patent/CN205122277U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |